1052253453 has 4 divisors (see below), whose sum is σ = 1403004608. Its totient is φ = 701502300.

The previous prime is 1052253431. The next prime is 1052253457. The reversal of 1052253453 is 3543522501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1052253453 - 2⁹ = 1052252941 is a prime.

It is a super-2 number, since 2×1052253453² = 2214474658700846418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052253453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052253457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175375573 + ... + 175375578.

It is an arithmetic number, because the mean of its divisors is an integer number (350751152).

Almost surely, 2^1052253453 is an apocalyptic number.

It is an amenable number.

1052253453 is a deficient number, since it is larger than the sum of its proper divisors (350751155).

1052253453 is an equidigital number, since it uses as much as digits as its factorization.

1052253453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350751154.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1052253453 is about 32438.4563905251. The cubic root of 1052253453 is about 1017.1229488334.

Adding to 1052253453 its reverse (3543522501), we get a palindrome (4595775954).

The spelling of 1052253453 in words is "one billion, fifty-two million, two hundred fifty-three thousand, four hundred fifty-three".